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<?php $a1 = array('car1' => array('color' => 'black', 'weight'=> '100'), 'car2' => array('color' => 'white', 'weight'=> '200')); foreach($a1 as &$car){ $car['type'] = 'легковая'; } var_dump($a1); foreach($a1 as $key => $car){ var_dump( $key, $car); }
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["car1"]=> array(3) { ["color"]=> string(5) "black" ["weight"]=> string(3) "100" ["type"]=> string(16) "легковая" } ["car2"]=> &array(3) { ["color"]=> string(5) "white" ["weight"]=> string(3) "200" ["type"]=> string(16) "легковая" } } string(4) "car1" array(3) { ["color"]=> string(5) "black" ["weight"]=> string(3) "100" ["type"]=> string(16) "легковая" } string(4) "car2" array(3) { ["color"]=> string(5) "black" ["weight"]=> string(3) "100" ["type"]=> string(16) "легковая" }

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